Dark state, zero-index and topology in phononic metamaterials with negative mass and negative coupling

Phononic metamaterials have attracted extensive attention since they are flexibly adjustable to control the transmission. Here we study a one-dimensional phononic metamaterial with negative mass and negative coupling, made of resonant oscillators and chiral couplings. At the frequency where the effe...

Full description

Bibliographic Details
Main Authors: Danmei Zhang, Jie Ren, Tianxiong Zhou, Baowen Li
Format: Article
Language:English
Published: IOP Publishing 2019-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/ab3f6d